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MEDIUM severity

CVE-2025-64179 lakefs

MEDIUMFix: treeverse/lakeFS@1c8adab

CVE-2025-64179 is a medium-severity (CVSS 5.3) Information Exposure vulnerability in github.com/treeverse/lakefs. A fix is available for github.com/treeverse/lakefs — see the affected versions and patch details below.

lakeFS: Unauthenticated access to API usage metrics

Also known asGHSA-h238-5mwf-8xw8GO-2025-4090
Published
Nov 6, 2025
Updated
Aug 12, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Sep 20, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2025-64179.

EPSS Exploitation Probability

via FIRST.org ↗
0.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs20th percentile — riskier than 20% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

How urgent is this, really

CVE-2025-64179 plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.

Where this sits among everything scored

Of 377,333 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.

Real-World Exposure

1 pkg affected
🐹github.com/treeverse/lakefs

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

Impact

Missing authentication in the /api/v1/usage-report/summary endpoint allows anyone to retrieve aggregate API usage counts. While no sensitive data is disclosed, the endpoint may reveal information about service activity or uptime.

Patches

Upgrade to >v1.70.1

Workarounds

Any ONE of these is sufficient to block this reporting:

  • Disable usage reporting by setting configuration option usage_report.enabled or environment variable LAKEFS_USAGE_REPORT_ENABLED to false.
  • Using load-balancer or application level firewall - blocking the request route /api/v1/usage-report/summary.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/treeverse/lakefsall versions1.71.0go get github.com/treeverse/lakefs@v1.71.0

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/treeverse/lakefs, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update github.com/treeverse/lakefs to 1.71.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-64179 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2025-64179 can be triaged on real exposure rather than presence alone.

Tailored to CVE-2025-64179. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Impact Missing authentication in the `/api/v1/usage-report/summary` endpoint allows anyone to retrieve aggregate API usage counts. While no sensitive data is disclosed, the endpoint may reveal information about service activity or uptime. ### Patches Upgrade to >v1.70.1 ### Workarounds Any **ONE** of these is sufficient to block this reporting: - Disable usage reporting by setting configuration option `usage_report.enabled` or environment variable `LAKEFS_USAGE_REPORT_ENABLED` to `false`. - Using load-balancer or application level firewall - blocking the request route /api/v1/usage-rep
O3 Security · Impact-Aware SCA

Is CVE-2025-64179 in your dependencies?

O3 Security finds CVE-2025-64179 across Go dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

CVE-2025-64179: lakefs (Medium 5.3) | O3 Security